a:6:{i:0;s:7:"code_id";i:1;s:9:"code_bind";i:2;s:11:"code_number";i:3;s:9:"code_time";s:3:"_pk";s:7:"code_id";s:5:"_type";a:4:{s:7:"code_id";s:16:"int(11) unsigned";s:9:"code_bind";s:11:"varchar(50)";s:11:"code_number";s:11:"varchar(10)";s:9:"code_time";s:16:"int(11) unsigned";}}